GMC LYRIQ 2023 Owner's Manual page 32

automatic dimming. Adjust the
mirror for a clear view of the
area behind the vehicle while
the display is off.
Press to scroll through the
adjustment options.
Press and to adjust the
settings using the indicators
on the mirror. The indicators
will remain visible for
five seconds after the last
button activation, and the
settings will remain saved.
The adjustment options are:
Brightness
Zoom
Keys, Doors, and Windows
Tilt
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